Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 573 [Rate centres in NPA 573] [Dial plan for NPA 573]

NXX: 900

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-900 A Perryville MO STLSMOGZFMD  965H FRACTEL, LLC 520      
573-900 0 Perryville MO   965H FRACTEL, LLC 520   2019-10-01   
573-900 1 Perryville MO   145J TERRA NOVA TELECOM INC. 520   2024-12-06   
573-900 2 Perryville MO   792K CHARTER IP ENABLED SERVICES, LLC 520   2020-10-04   
573-900 3 Perryville MO   093F ONVOY, LLC - MO 520   2021-07-24   
573-900 4 Perryville MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2022-11-26   
573-900 5 Perryville MO   093F ONVOY, LLC - MO 520   2022-09-26   
573-900 6 Perryville MO   624H ONVOY SPECTRUM, LLC 520   2025-01-11   
573-900 7 Perryville MO   6529 T-MOBILE USA, INC. 520   2021-06-27   
573-900 8 Perryville MO   6529 T-MOBILE USA, INC. 520   2021-06-27   
573-900 9 Perryville MO   965H FRACTEL, LLC 520   2019-10-01   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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